General

  • Target

    JaffaCakes118_ad9879b4dee92bea323e942a7aee0a4f

  • Size

    10.4MB

  • Sample

    250108-1ch83strb1

  • MD5

    ad9879b4dee92bea323e942a7aee0a4f

  • SHA1

    fe954e83ce4ffcf80ccea1f56d06ee0e3ceb4b49

  • SHA256

    a2dd70f6f376f77f914c80c9023f60c19c3ee7ab60ceb582cb9e3a4986ea99b4

  • SHA512

    a821e50da95d0a8dca3059005f70b49e970863fc50122e3a6239a80eb48cba9ed776b99adbbd608b5572818f4930784bafca94b38474609096a7f58ec1960a3e

  • SSDEEP

    49152:ovqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqv:o

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_ad9879b4dee92bea323e942a7aee0a4f

    • Size

      10.4MB

    • MD5

      ad9879b4dee92bea323e942a7aee0a4f

    • SHA1

      fe954e83ce4ffcf80ccea1f56d06ee0e3ceb4b49

    • SHA256

      a2dd70f6f376f77f914c80c9023f60c19c3ee7ab60ceb582cb9e3a4986ea99b4

    • SHA512

      a821e50da95d0a8dca3059005f70b49e970863fc50122e3a6239a80eb48cba9ed776b99adbbd608b5572818f4930784bafca94b38474609096a7f58ec1960a3e

    • SSDEEP

      49152:ovqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqv:o

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks